ATE517076T1 - Reinigung von propylenglycolmonoalkylether - Google Patents

Reinigung von propylenglycolmonoalkylether

Info

Publication number: ATE517076T1
Authority: AT; Austria
Prior art keywords: propylene glycol; glycol monoalkyl; monoalkyl ether; purification; carbonyl impurities
Prior art date: 2008-01-14

Application number

AT08870617T

Other languages

English (en)

Inventor

Xiangmin Li

Lawrence M Candela

Original Assignee

Lyondell Chemical Tech Lp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2008-01-14

Filing date

2008-11-14

Publication date

2011-08-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39855572&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE517076(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2008-11-14 Application filed by Lyondell Chemical Tech Lp filed Critical Lyondell Chemical Tech Lp

2011-08-15 Application granted granted Critical

2011-08-15 Publication of ATE517076T1 publication Critical patent/ATE517076T1/de

Links

DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 title abstract 10
-1 PROPYLENE GLYCOL MONOALKYL ETHER Chemical class 0.000 title abstract 5
238000000746 purification Methods 0.000 title abstract 2
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 2
239000012535 impurity Substances 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
239000003463 adsorbent Substances 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/13—Saturated ethers containing hydroxy or O-metal groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT08870617T 2008-01-14 2008-11-14 Reinigung von propylenglycolmonoalkylether ATE517076T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12/008,759 US7439405B1 (en)	2008-01-14	2008-01-14	Purification of propylene glycol monoalkyl ether
PCT/US2008/012828 WO2009091380A1 (en)	2008-01-14	2008-11-14	Purification of propylene glycol monoalkyl ether

Publications (1)

Publication Number	Publication Date
ATE517076T1 true ATE517076T1 (de)	2011-08-15

Family

ID=39855572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT08870617T ATE517076T1 (de)	2008-01-14	2008-11-14	Reinigung von propylenglycolmonoalkylether

Country Status (8)

Country	Link
US (1)	US7439405B1 (de)
EP (1)	EP2229350B1 (de)
JP (1)	JP5859730B2 (de)
KR (2)	KR20150127297A (de)
CN (1)	CN101918348B (de)
AT (1)	ATE517076T1 (de)
ES (1)	ES2369048T3 (de)
WO (1)	WO2009091380A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102924242B (zh) *	2012-08-17	2015-08-26	上海泰坦科技股份有限公司	纯化丙二醇醚类化合物的方法
CN104326886A (zh) *	2014-10-11	2015-02-04	江苏常州酞青新材料科技有限公司	一种丙二醇苯醚精制过程中二丙二醇苯醚的去除方法
EP3784644B1 (de) *	2018-04-25	2022-03-02	Lyondell Chemical Technology, L.P.	Verfahren und vorrichtungen zur reinigung von rohpropan
WO2020091143A1 (ko) *	2018-10-31	2020-05-07	에스케이피아이씨글로벌 주식회사	폴리올 조성물, 프로필렌 글리콜 조성물 및 이의 제조 방법
KR102598771B1 (ko)	2021-09-27	2023-11-06	재원산업 주식회사	포토레지스트 공정에 사용되는 고순도 알킬렌글리콜 모노알킬 에테르 카르복실산 에스테르의 정제방법
EP4403238A1 (de) *	2023-07-11	2024-07-24	ThyssenKrupp Uhde GmbH	Verfahren und vorrichtung zur gewinnung von methoxypropanolen aus einem wässrigen strom
CN118496068B (zh) *	2024-07-18	2024-09-27	四川一脉科技有限公司	一种气相中二甲醚连续液化分离的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB271169A (de)		1900-01-01
US2327053A (en)	1939-11-18	1943-08-17	Shell Dev	Production of hydroxy ethers
US3367847A (en) *	1966-02-01	1968-02-06	Du Pont	Purification of ethylene glycol containing salts of terephthalic acid by plural distiallation
US4453022A (en) *	1982-04-21	1984-06-05	Union Carbide Corporation	Process for preparing nonionic surfactants-oxyalkylation with calcium and/or strontium catalysts
JPH0477442A (ja) *	1990-07-17	1992-03-11	Kimura Chem Plants Co Ltd	グリセリンの精製方法
JPH05246920A (ja) *	1992-03-02	1993-09-24	Kao Corp	匂いの良好なグリコールエーテル及びその製造法
JP3175872B2 (ja) *	1993-05-25	2001-06-11	旭化成株式会社	粗アセトニトリルの精製方法
JPH07109492A (ja) *	1993-10-13	1995-04-25	Arakawa Chem Ind Co Ltd	非ハロゲン系洗浄剤廃液の再生方法
AU3896499A (en) *	1998-05-14	1999-11-29	Huntsman Petrochemical Corporation	Improved glycol purification
GB0031303D0 (en) *	2000-12-21	2001-01-31	Ici Plc	Process for the purification of fluoromethyl hexafluoroisopropyl ether
US7182841B2 (en) *	2003-04-23	2007-02-27	Huntsman International Llc	Purification of solvents used for the purification of alkylene oxide
JP2005350402A (ja) *	2004-06-11	2005-12-22	Sanyo Chem Ind Ltd	１価アルコールアルキレンオキシド付加物及びその製造方法

2008
- 2008-01-14 US US12/008,759 patent/US7439405B1/en active Active
- 2008-11-14 CN CN2008801247288A patent/CN101918348B/zh active Active
- 2008-11-14 JP JP2010542204A patent/JP5859730B2/ja active Active
- 2008-11-14 WO PCT/US2008/012828 patent/WO2009091380A1/en not_active Ceased
- 2008-11-14 KR KR1020157031156A patent/KR20150127297A/ko not_active Ceased
- 2008-11-14 KR KR1020107015210A patent/KR101777420B1/ko active Active
- 2008-11-14 ES ES08870617T patent/ES2369048T3/es active Active
- 2008-11-14 AT AT08870617T patent/ATE517076T1/de not_active IP Right Cessation
- 2008-11-14 EP EP08870617A patent/EP2229350B1/de not_active Revoked

Also Published As

Publication number	Publication date
JP5859730B2 (ja)	2016-02-16
KR101777420B1 (ko)	2017-09-11
EP2229350B1 (de)	2011-07-20
CN101918348A (zh)	2010-12-15
WO2009091380A1 (en)	2009-07-23
JP2011509930A (ja)	2011-03-31
ES2369048T3 (es)	2011-11-24
EP2229350A1 (de)	2010-09-22
US7439405B1 (en)	2008-10-21
CN101918348B (zh)	2013-09-04
KR20150127297A (ko)	2015-11-16
KR20100102644A (ko)	2010-09-24

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Legal Events

Date	Code	Title	Description
2012-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties